gnutls: corrected compilation of tools when OCSP is disabled

Resolves #640

libs/gnutls/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=gnutls
 PKG_VERSION:=3.3.11
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 PKG_USE_MIPS16:=0
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz

libs/gnutls/patches/002-ocsp-in-tools.patch

@@ -0,0 +1,51 @@
+diff --git a/src/cli-debug.c b/src/cli-debug.c
+index 5f9eb00..a8dde6c 100644
+--- a/src/cli-debug.c
++++ b/src/cli-debug.c
+@@ -165,8 +165,10 @@ static const TLS_TEST tls_tests[] = {
+ #endif
+ 	{"for max record size (RFC6066) support", test_max_record_size, "yes",
+ 	 "no", "dunno"},
++#ifdef ENABLE_OCSP
+ 	{"for OCSP status response (RFC6066) support", test_ocsp_status, "yes",
+ 	 "no", "dunno"},
++#endif
+ 	{"for OpenPGP authentication (RFC6091) support", test_openpgp1,
+ 	 "yes", "no", "dunno"},
+ 	{NULL, NULL, NULL, NULL, NULL}
+diff --git a/src/common.c b/src/common.c
+index fff9449..ffa1896 100644
+--- a/src/common.c
++++ b/src/common.c
+@@ -572,9 +572,11 @@ int print_info(gnutls_session_t session, int verbose, int print_cert)
+ 	printf("- Options:");
+ 	if (gnutls_safe_renegotiation_status(session)!=0)
+ 		printf(" safe renegotiation,");
++#ifdef ENABLE_OCSP
+ 	if (gnutls_ocsp_status_request_get(session, &resp)==0) {
+ 		printf(" OCSP status request%s,", gnutls_ocsp_status_request_is_checked(session,0)!=0?"":"[ignored]");
+ 	}
++#endif
+ 	printf("\n");
+ 
+ #ifdef ENABLE_DTLS_SRTP
+diff --git a/src/tests.c b/src/tests.c
+index 6cb251d..5c45159 100644
+--- a/src/tests.c
++++ b/src/tests.c
+@@ -246,6 +246,7 @@ test_code_t test_safe_renegotiation(gnutls_session_t session)
+ 	return ret;
+ }
+ 
++#ifdef ENABLE_OCSP
+ test_code_t test_ocsp_status(gnutls_session_t session)
+ {
+ 	int ret;
+@@ -275,6 +276,7 @@ test_code_t test_ocsp_status(gnutls_session_t session)
+ 
+ 	return TEST_FAILED;
+ }
++#endif
+ 
+ test_code_t test_safe_renegotiation_scsv(gnutls_session_t session)
+ {